Tornaria

Source: Wikipedia, the free encyclopedia.
A tornaria larva

A tornaria is the planktonic

cilia running around the body.[1]
It is an oval shaped, transparent larva. The diameter of the body is about 3 mm. It has an apical plate, which is a thickened region provided by a tuft of cilia and a pair of eye spots. The larva has a complete alimentary canal. The ciliary band stretches throughout the anterior and posterior region, and also the postoral region.

References

  1. ^ .
  2. ^ "tornaria". Merriam-Webster. 2015. Retrieved 9 July 2016.